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- X9.1 vs SJ8 Plus
Lamax X9.1 vs SJCAM SJ8 Plus
What X9.1 does better (2) and where SJ8 Plus wins (4) — every spec side by side.
Dimensions
Size comparison
X9.1SJ8 Plus
| X9.1 | SJ8 Plus | Difference | |
|---|---|---|---|
| Height | 44 mm | 41 mm | +3 mm |
| Width | 60 mm | 62.5 mm | −2.5 mm |
| Depth | 33 mm | 28.8 mm | +4.2 mm |
| Weight | 72 g | 85 g | −13 g |
Drawn to the same scale from the official dimensions (front and side).
Why is X9.1 better than SJ8 Plus?
- Weight72 g vs 85 g+18%
- Waterproof with housing40 m vs 30 m+33%
Why is SJ8 Plus better than X9.1?
- Max frame rate (slow motion)120 fps vs 240 fps2×
- Main screen size2″ vs 2.3″+15%
- Battery capacity1,050 mAh vs 1,200 mAh+14%
- Depth33 mm vs 28.8 mm+15%
Specifications
Side by side
| Design & durability | ||
| Weight | 72 g | 85 g |
| Width | 60 mm | 62.5 mm |
| Height | 44 mm | 41 mm |
| Depth | 33 mm | 28.8 mm |
| Waterproof without case | 0 m | 0 m |
| Waterproof with housing | 40 m | 30 m |
| Video | ||
| Max video resolution | 4K | 4K |
| 4K frame rate (max) | 30 fps | 30 fps |
| Max frame rate (slow motion) | 120 fps | 240 fps |
| HDR video | Yes | — |
| H.265 / HEVC | Yes | Yes |
| Timelapse / hyperlapse | Yes | — |
| Sensor & photo | ||
| Photo resolution | 12 MP | 12 MP |
| RAW photos | — | Yes |
| Stabilisation | ||
| Stabilisation system | Optischer Bildstabilisator (OIS) | Elektronischer Bildstabilisator (EIS) |
| Electronic image stabilisation | Yes | Yes |
| Screens | ||
| Front screen | — | Yes |
| Main screen size | 2″ | 2.3″ |
| Touchscreen | — | Yes |
| Battery | ||
| Battery capacity | 1,050 mAh | 1,200 mAh |
| Battery life (recording) | 90 min | 90 min |
| Connectivity | ||
| Wi-Fi | Yes | Yes |
| Storage & features | ||
| microSD card slot | Yes | Yes |









